12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 6in geological exploration tricone roller bits mining bits 6 inch conical insert teeth hard rock drilling roller cone bit 190mm close bearing metal teeth tricone rock bits for soil rock drilling 4 inch hard alloy carbide inserts protection drag bits with 3 wings 190mm underground water well drilling tungsten carbide insert roller cone drill bit 13 1-8 333mm steel body diamond PDC gas well drilling bits for drilling rigs 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling